/*
 * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.context.support

import org.junit.Assert.assertNotNull
import org.junit.Test
import org.springframework.beans.factory.getBean

/**
 * Tests for [GenericApplicationContext] Kotlin extensions
 *
 * @author Sebastien Deleuze
 */
class GenericApplicationContextExtensionsTests {

    @Test
    fun registerBeanWithClass() {
        val context = GenericApplicationContext()
        context.registerBean<BeanA>()
        context.refresh()
        assertNotNull(context.getBean<BeanA>())
    }

    @Test
    fun registerBeanWithNameAndClass() {
        val context = GenericApplicationContext()
        context.registerBean<BeanA>("a")
        context.refresh()
        assertNotNull(context.getBean("a"))
    }

    @Test
    fun registerBeanWithSupplier() {
        val context = GenericApplicationContext()
        context.registerBean { BeanA() }
        context.refresh()
        assertNotNull(context.getBean<BeanA>())
    }

    @Test
    fun registerBeanWithNameAndSupplier() {
        val context = GenericApplicationContext()
        context.registerBean("a") { BeanA() }
        context.refresh()
        assertNotNull(context.getBean("a"))
    }

    @Test
    fun registerBeanWithFunction() {
        val context = GenericApplicationContext()
        context.registerBean<BeanA>()
        context.registerBean { BeanB(it.getBean<BeanA>()) }
        context.refresh()
        assertNotNull(context.getBean<BeanA>())
        assertNotNull(context.getBean<BeanB>())
    }

    @Test
    fun registerBeanWithNameAndFunction() {
        val context = GenericApplicationContext()
        context.registerBean<BeanA>("a")
        context.registerBean("b") { BeanB(it.getBean<BeanA>()) }
        context.refresh()
        assertNotNull(context.getBean("a"))
        assertNotNull(context.getBean("b"))
    }

    class BeanA

    class BeanB(val a: BeanA)

}
